Add PE menu resource reading and writing

BurnOutSharp.Models/PortableExecutable/MenuResource.cs

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+namespace BurnOutSharp.Models.PortableExecutable
+{
+    /// <summary>
+    /// A menu resource consists of a MENUHEADER structure followed by one or more
+    /// NORMALMENUITEM or POPUPMENUITEM structures, one for each menu item in the menu
+    /// template. The MENUEX_TEMPLATE_HEADER and the MENUEX_TEMPLATE_ITEM structures
+    /// describe the format of extended menu resources.
+    /// </summary>
+    /// <see href="https://learn.microsoft.com/en-us/windows/win32/menurc/resource-file-formats"/>
+    public class MenuResource
+    {
+        #region Menu header
+
+        /// <summary>
+        /// Menu header structure
+        /// </summary>
+        public MenuHeader MenuHeader;
+
+        /// <summary>
+        /// Menu extended header structure
+        /// </summary>
+        public MenuHeaderExtended ExtendedMenuHeader;
+
+        #endregion
+
+        #region Menu items
+
+        /// <summary>
+        /// Menu items
+        /// </summary>
+        public MenuItem[] MenuItems;
+
+        /// <summary>
+        /// Extended menu items
+        /// </summary>
+        public MenuItemExtended[] ExtendedMenuItems;
+
+        #endregion
+    }
+}